public class Circle extends Shape {
  private int r;
  private double length, area;
  
  final static double PI = 3.14;
  
  public Circle( int r ){
    this.r = r;
  }
  public void printArea(){
    area = r*r*PI;
    System.out.println("Circle printArea"+area);
  }

  public void printLength(){
    length = 2*r*PI;
    System.out.println("Cicle printLength"+length);
  }

}